US11867295B2 - Sliding member - Google Patents

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Publication number
US11867295B2
US11867295B2 US18/027,777 US202118027777A US11867295B2 US 11867295 B2 US11867295 B2 US 11867295B2 US 202118027777 A US202118027777 A US 202118027777A US 11867295 B2 US11867295 B2 US 11867295B2
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United States
Prior art keywords
dlc coating
plast
amount
sliding member
test
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US18/027,777
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English (en)
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US20230392688A1 (en
Inventor
Tomoyuki Sato
Yutaka Kitazume
Kiyoyuki Kawai
Haojie Fu
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TPR Co Ltd
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TPR Co Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=81606819&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US11867295(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TPR Co Ltd filed Critical TPR Co Ltd
Assigned to TPR CO., LTD. reassignment TPR CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FU, Haojie, Kitazume, Yutaka, SATO, TOMOYUKI, KAWAI, KIYOYUKI
Publication of US20230392688A1 publication Critical patent/US20230392688A1/en
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0605—Carbon
    • C23C14/0611—Diamond
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0605—Carbon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/24—Vacuum evaporation
    • C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
    • C23C14/325—Electric arc evaporation
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
    • C23C28/046—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material with at least one amorphous inorganic material layer, e.g. DLC, a-C:H, a-C:Me, the layer being doped or not
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/343—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one DLC or an amorphous carbon based layer, the layer being doped or not
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F5/00—Piston rings, e.g. associated with piston crown
US18/027,777 2021-09-30 2021-09-30 Sliding member Active US11867295B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/036227 WO2023053380A1 (ja) 2021-09-30 2021-09-30 摺動部材

Publications (2)

Publication Number Publication Date
US20230392688A1 US20230392688A1 (en) 2023-12-07
US11867295B2 true US11867295B2 (en) 2024-01-09

Family

ID=81606819

Family Applications (1)

Application Number Title Priority Date Filing Date
US18/027,777 Active US11867295B2 (en) 2021-09-30 2021-09-30 Sliding member

Country Status (7)

Country Link
US (1) US11867295B2 (zh)
EP (1) EP4206455A4 (zh)
JP (2) JP7068559B1 (zh)
KR (1) KR102616390B1 (zh)
CN (1) CN116324232A (zh)
MX (1) MX2023003236A (zh)
WO (1) WO2023053380A1 (zh)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005326378A (ja) 2004-05-17 2005-11-24 Nsk Ltd 薄膜の硬度または弾性率測定方法
US20110178728A1 (en) 2010-01-15 2011-07-21 Mitutoyo Corporation Hardness test method, hardness tester, and computer-readable storage medium storing program
WO2013137060A1 (ja) 2012-03-14 2013-09-19 株式会社リケン シリンダとピストンリングとの組合せ
JP2014129826A (ja) 2012-12-28 2014-07-10 Riken Corp シリンダとピストンリングの組合せ
WO2014133095A1 (ja) 2013-02-28 2014-09-04 日本ピストンリング株式会社 硬質炭素皮膜
JP2017013136A (ja) 2013-03-29 2017-01-19 日立金属株式会社 被覆工具
JP2019077904A (ja) 2017-10-20 2019-05-23 株式会社リケン 摺動部材およびピストンリング
JP2020003022A (ja) 2018-06-29 2020-01-09 Ｔｐｒ株式会社 ピストンリング
JP2020200803A (ja) 2019-06-12 2020-12-17 Ｔｐｒ株式会社 ピストンリング
JP2021095957A (ja) 2019-12-17 2021-06-24 株式会社リケン 摺動機構
US20210270370A1 (en) 2018-06-29 2021-09-02 Tpr Co., Ltd. Piston ring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982446A1 (fr) 2011-11-07 2013-05-10 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
KR20130137060A (ko) 2012-06-06 2013-12-16 김기호 랭킹시스템을 이용하는 단어 또는 문장 또는 기호 소유 알고리즘.
US10578214B2 (en) * 2015-07-31 2020-03-03 Nippon Piston Ring Co., Ltd Piston ring and manufacturing method therefor

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005326378A (ja) 2004-05-17 2005-11-24 Nsk Ltd 薄膜の硬度または弾性率測定方法
US20110178728A1 (en) 2010-01-15 2011-07-21 Mitutoyo Corporation Hardness test method, hardness tester, and computer-readable storage medium storing program
JP2011145190A (ja) 2010-01-15 2011-07-28 Mitsutoyo Corp 硬さ試験方法、硬さ試験機、及びプログラム
WO2013137060A1 (ja) 2012-03-14 2013-09-19 株式会社リケン シリンダとピストンリングとの組合せ
US20150136062A1 (en) 2012-03-14 2015-05-21 Kabushi Kaisha Riken Combination of cylinder and piston ring
US20150300493A1 (en) 2012-12-28 2015-10-22 Kabushiki Kaisha Riken Combination of cylinder and piston ring
JP2014129826A (ja) 2012-12-28 2014-07-10 Riken Corp シリンダとピストンリングの組合せ
US20160003356A1 (en) 2013-02-28 2016-01-07 Nippon Piston Ring Co., Ltd. Hard carbon coating film
WO2014133095A1 (ja) 2013-02-28 2014-09-04 日本ピストンリング株式会社 硬質炭素皮膜
JP2017013136A (ja) 2013-03-29 2017-01-19 日立金属株式会社 被覆工具
JP2019077904A (ja) 2017-10-20 2019-05-23 株式会社リケン 摺動部材およびピストンリング
US20200284346A1 (en) 2017-10-20 2020-09-10 Kabushiki Kaisha Riken Sliding member and piston ring
US11168790B2 (en) * 2017-10-20 2021-11-09 Kabushiki Kaisha Riken Sliding member and piston ring
JP2020003022A (ja) 2018-06-29 2020-01-09 Ｔｐｒ株式会社 ピストンリング
US20210270370A1 (en) 2018-06-29 2021-09-02 Tpr Co., Ltd. Piston ring
JP2020200803A (ja) 2019-06-12 2020-12-17 Ｔｐｒ株式会社 ピストンリング
JP2021095957A (ja) 2019-12-17 2021-06-24 株式会社リケン 摺動機構

Non-Patent Citations (13)

* Cited by examiner, † Cited by third party
Title
"Intensity Evaluation of DLC Film," TOYO Corporation (Aug. 2016).
"Introduction of Thin Film Hardness Tester (Nanoindentors) and Measurement Examples", Industrial Research Institute of Niigata Prefecture, http://www.iri.pref.niigata.jp/pdf/news/25new97_r3, Dec. 17, 2013, 8 pages.
Basic Principle of Nanoindentors; https://www.toyo.co.jp/microscopy/casestudy/detail/NI_principle, Toyo Corporation, published on Aug. 17, 2016, 9 pages.
Claver et al., "Comparative Study of Tribomechanical Properties of HiPIMS With Positive Pulses DLC Coatings on Different Tools Steels", Coatings, vol. 11(1), 28, 21 pages; https://doi.org/10.3390/coatings11010028, published on Dec. 29, 2020.
Decision of Refusal for Japanese Application No. 2021-559356, dated Feb. 1, 2022.
Decision of Refusal in JP Application No. 2021-559356 dated Feb. 8, 2022, 8 pages.
Decision to Grant for Japanese Application No. 2021-559356, dated Apr. 12, 2022.
Intensity Evaluation of DLC Film, Internet, Toyo Corporation: https://web.archive.org/web/20160823182945/http://www.toyo.co.jp:80/microscopy/application/?id=11478 Aug. 2016, 3 pages.
Metallic Materials—Instrumented Indentation Test for Hardness and Materials Parameters, ISO 14577-1:2015(E), Second Edition, Jul. 15, 2015, 28 pages.
Office Action in JP Application No. 2021-559356 dated Dec. 7, 2021, 6 pages.
Office Action in JP Application No. 2022-039171 dated Jun. 27, 2023, 10 pages.
Opposition filed in JP Application No. 2021-559356 dated Jan. 13, 2023, 47 pages.
Search Report in International Application No. PCT/JP2021/036227 dated Dec. 7, 2021, 2 pages.

Also Published As

Publication number Publication date
KR20230051701A (ko) 2023-04-18
JP2023051683A (ja) 2023-04-11
CN116324232A (zh) 2023-06-23
JPWO2023053380A1 (zh) 2023-04-06
JP7068559B1 (ja) 2022-05-16
US20230392688A1 (en) 2023-12-07
WO2023053380A1 (ja) 2023-04-06
KR102616390B1 (ko) 2023-12-20
EP4206455A4 (en) 2024-02-21
MX2023003236A (es) 2023-09-28
EP4206455A1 (en) 2023-07-05

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